diff --git a/index.bs b/index.bs
index 83a4c13..d5da422 100644
--- a/index.bs
+++ b/index.bs
@@ -1561,9 +1561,9 @@ be updated.
 
   1. Let |value| be the [=key/value=] of |key|.
 
-  1. Let |value| be the minimum of |value| and 2<sup>53</sup> (9007199254740992).
+  1. Set |value| to the minimum of |value| and 2<sup>53</sup> (9007199254740992).
 
-  1. Let |value| be the largest integer not greater than |value|.
+  1. Set |value| to the largest integer not greater than |value|.
 
   1. Let |generator| be |store|'s [=key generator=].